specify tracking category cervical mucus

because maybe we don't need it anymore with fertilityTracking taking its job

android/app/build.gradle

@@ -134,8 +134,8 @@ android {
         applicationId "com.drip"
         minSdkVersion rootProject.ext.minSdkVersion
         targetSdkVersion rootProject.ext.targetSdkVersion
-        versionCode 27
+        versionCode 29
-        versionName "1.2402.15"
+        versionName "1.2402.23"
         ndk {
             abiFilters "armeabi-v7a", "x86", "arm64-v8a", "x86_64"
         }

components/Home.js

@@ -14,7 +14,10 @@ import {
   determinePredictionText,
   formatWithOrdinalSuffix,
 } from './helpers/home'
-import { periodPredictionObservable } from '../local-storage'
+import {
+  fertilityTrackingObservable,
+  periodPredictionObservable,
+} from '../local-storage'
 
 import { Colors, Fonts, Sizes, Spacing } from '../styles'
 import { LocalDate } from '@js-joda/core'
@@ -28,11 +31,12 @@ const Home = ({ navigate, setDate }) => {
     navigate('CycleDay')
   }
 
+  const isFertilityTrackingEnabled = fertilityTrackingObservable.value
   const todayDateString = LocalDate.now().toString()
   const { getCycleDayNumber, getPredictedMenses } = cycleModule()
   const cycleDayNumber = getCycleDayNumber(todayDateString)
   const { status, phase, statusText } =
-    getFertilityStatusForDay(todayDateString)
+    isFertilityTrackingEnabled && getFertilityStatusForDay(todayDateString)
   const isPeriodPredictionEnabled = periodPredictionObservable.value
   const prediction = determinePredictionText(getPredictedMenses(), t)
 
@@ -55,7 +59,7 @@ const Home = ({ navigate, setDate }) => {
           </AppText>
         </View>
       )}
-      {phase && (
+      {isFertilityTrackingEnabled && phase && (
         <View style={styles.line}>
           <AppText style={styles.whiteSubtitle}>
             {formatWithOrdinalSuffix(phase)}

components/chart/chart.js

@@ -22,6 +22,8 @@ import {
   painTrackingCategoryObservable,
   sexTrackingCategoryObservable,
   temperatureTrackingCategoryObservable,
+  mucusTrackingCategoryObservable,
+  cervixTrackingCategoryObservable,
 } from '../../local-storage'
 import { makeColumnInfo } from '../helpers/chart'
 
@@ -72,6 +74,10 @@ const CycleChart = ({ navigate, setDate }) => {
   const symptomRowEnabledSymptoms = symptomRowSymptoms.filter((symptom) => {
     if (symptom === 'sex') {
       return sexTrackingCategoryObservable.value ? symptom : null
+    } else if (symptom === 'mucus') {
+      return mucusTrackingCategoryObservable.value ? symptom : null
+    } else if (symptom === 'cervix') {
+      return cervixTrackingCategoryObservable.value ? symptom : null
     } else if (symptom === 'desire') {
       return desireTrackingCategoryObservable.value ? symptom : null
     } else if (symptom === 'pain') {

components/common/app-switch.js

@@ -1,10 +1,10 @@
 import React from 'react'
-import { StyleSheet, Switch, View } from 'react-native'
+import { Platform, StyleSheet, Switch, View } from 'react-native'
 import PropTypes from 'prop-types'
 
 import AppText from './app-text'
 
-import { Colors, Containers } from '../../styles'
+import { Colors, Containers, Spacing } from '../../styles'
 
 const AppSwitch = ({ onToggle, text, value, disabled }) => {
   const trackColor = { true: Colors.turquoiseDark }
@@ -34,9 +34,14 @@ AppSwitch.propTypes = {
 const styles = StyleSheet.create({
   container: {
     ...Containers.rowContainer,
+    marginTop: Spacing.tiny,
   },
   switch: {
     flex: 1,
+    transform:
+      Platform.OS === 'ios'
+        ? [{ scaleX: 0.8 }, { scaleY: 0.8 }]
+        : [{ scaleX: 1 }, { scaleY: 1 }],
   },
   textContainer: {
     flex: 4,

components/cycle-day/cycle-day-overview.js

@@ -16,6 +16,8 @@ import {
   painTrackingCategoryObservable,
   sexTrackingCategoryObservable,
   temperatureTrackingCategoryObservable,
+  mucusTrackingCategoryObservable,
+  cervixTrackingCategoryObservable,
 } from '../../local-storage'
 import { Spacing } from '../../styles'
 import { SYMPTOMS } from '../../config'
@@ -40,6 +42,10 @@ const CycleDayOverView = ({ date, setDate, isTemperatureEditView }) => {
       return temperatureTrackingCategoryObservable.value ? symptom : null
     } else if (symptom === 'sex') {
       return sexTrackingCategoryObservable.value ? symptom : null
+    } else if (symptom === 'mucus') {
+      return mucusTrackingCategoryObservable.value ? symptom : null
+    } else if (symptom === 'cervix') {
+      return cervixTrackingCategoryObservable.value ? symptom : null
     } else if (symptom === 'desire') {
       return desireTrackingCategoryObservable.value ? symptom : null
     } else if (symptom === 'pain') {

components/cycle-day/select-tab-group.js

@@ -5,14 +5,29 @@ import { StyleSheet, TouchableOpacity, View } from 'react-native'
 import AppText from '../common/app-text'
 
 import { Colors, Containers } from '../../styles'
+import labels from '../../i18n/en/settings'
 
 export default function SelectTabGroup({ activeButton, buttons, onSelect }) {
+  const oneTimeTransformIntoNumber =
+    typeof activeButton === 'boolean' && Number(activeButton)
+  const isSecondarySymptomSwitch =
+    buttons[0]['label'] === labels.secondarySymptom.mucus
   return (
     <View style={styles.container}>
       {buttons.map(({ label, value }, i) => {
-        const isActive = value === activeButton
+        const isActive =
-        const boxStyle = [styles.box, isActive && styles.boxActive]
+          value === activeButton || value === oneTimeTransformIntoNumber
-        const textStyle = [styles.text, isActive && styles.textActive]
+        const boxStyle = [
+          styles.box,
+          isActive && styles.boxActive,
+          isSecondarySymptomSwitch && styles.purpleBox,
+          isSecondarySymptomSwitch && isActive && styles.activePurpleBox,
+        ]
+        const textStyle = [
+          styles.text,
+          isSecondarySymptomSwitch && styles.purpleText,
+          isActive && styles.textActive,
+        ]
 
         return (
           <TouchableOpacity
@@ -50,4 +65,13 @@ const styles = StyleSheet.create({
   textActive: {
     color: 'white',
   },
+  purpleBox: {
+    borderColor: Colors.purple,
+  },
+  activePurpleBox: {
+    backgroundColor: Colors.purple,
+  },
+  purpleText: {
+    color: Colors.purple,
+  },
 })

components/helpers/chart.js

@@ -1,6 +1,10 @@
 import { LocalDate } from '@js-joda/core'
 
-import { scaleObservable, unitObservable } from '../../local-storage'
+import {
+  fertilityTrackingObservable,
+  scaleObservable,
+  unitObservable,
+} from '../../local-storage'
 import { getCycleStatusForDay } from '../../lib/sympto-adapter'
 import { getCycleDay, getAmountOfCycleDays } from '../../db'
 
@@ -270,7 +274,8 @@ export function nfpLines() {
     if (dateString < cycle.startDate) updateCurrentCycle(dateString)
     if (cycle.noMoreCycles) return ret
 
-    const tempShift = cycle.status.temperatureShift
+    const tempShift =
+      fertilityTrackingObservable.value && cycle.status.temperatureShift
 
     if (tempShift) {
       if (tempShift.firstHighMeasurementDay.date === dateString) {

components/settings/customization/index.js

@@ -1,4 +1,4 @@
-import React, { useState } from 'react'
+import React, { useEffect, useState } from 'react'
 import { Alert, Pressable } from 'react-native'
 
 import AppPage from '../../common/app-page'
@@ -6,32 +6,38 @@ import AppSwitch from '../../common/app-switch'
 import AppText from '../../common/app-text'
 import TemperatureSlider from './temperature-slider'
 import Segment from '../../common/segment'
+import SelectTabGroup from '../../cycle-day/select-tab-group'
 
 import {
   desireTrackingCategoryObservable,
+  fertilityTrackingObservable,
   moodTrackingCategoryObservable,
   noteTrackingCategoryObservable,
   painTrackingCategoryObservable,
   sexTrackingCategoryObservable,
   temperatureTrackingCategoryObservable,
+  mucusTrackingCategoryObservable,
+  cervixTrackingCategoryObservable,
   saveDesireTrackingCategory,
+  saveFertilityTrackingEnabled,
   saveMoodTrackingCategory,
   saveNoteTrackingCategory,
   savePainTrackingCategory,
+  saveMucusTrackingCategory,
+  saveCervixTrackingCategory,
   savePeriodPrediction,
   saveSexTrackingCategory,
   saveTemperatureTrackingCategory,
-  saveUseCervix,
+  saveUseCervixAsSecondarySymptom,
   periodPredictionObservable,
-  useCervixObservable,
+  useCervixAsSecondarySymptomObservable,
 } from '../../../local-storage'
 import labels from '../../../i18n/en/settings'
 import { SYMPTOMS } from '../../../config'
 
 const Settings = () => {
-  const [shouldUseCervix, setShouldUseCervix] = useState(
+  const [useCervixAsSecondarySymptom, setUseCervixAsSecondarySymptom] =
-    useCervixObservable.value
+    useState(useCervixAsSecondarySymptomObservable.value)
-  )
 
   const [isPeriodPredictionEnabled, setPeriodPrediction] = useState(
     periodPredictionObservable.value
@@ -40,6 +46,14 @@ const Settings = () => {
   const [isTemperatureTrackingCategoryEnabled, setTemperatureTrackingCategory] =
     useState(temperatureTrackingCategoryObservable.value)
 
+  const [isMucusTrackingCategoryEnabled, setMucusTrackingCategory] = useState(
+    mucusTrackingCategoryObservable.value
+  )
+
+  const [isCervixTrackingCategoryEnabled, setCervixTrackingCategory] = useState(
+    cervixTrackingCategoryObservable.value
+  )
+
   const [isSexTrackingCategoryEnabled, setSexTrackingCategory] = useState(
     sexTrackingCategoryObservable.value
   )
@@ -60,19 +74,32 @@ const Settings = () => {
     noteTrackingCategoryObservable.value
   )
 
-  const [isEnabled, setIsEnabled] = useState(false)
+  const [isFertilityTrackingEnabled, setFertilityTrackingEnabled] = useState(
-  const toggleSwitch = () => setIsEnabled((previousState) => !previousState)
+    fertilityTrackingObservable.value
+  )
+  const fertilityTrackingToggle = (value) => {
+    setFertilityTrackingEnabled(value)
+    saveFertilityTrackingEnabled(value)
+  }
 
   const temperatureTrackingCategoryToggle = (value) => {
     setTemperatureTrackingCategory(value)
     saveTemperatureTrackingCategory(value)
+    if (!value) {
+      setFertilityTrackingEnabled(false)
+      saveFertilityTrackingEnabled(false)
+    }
+  }
+  const mucusTrackingCategoryToggle = (value) => {
+    manageSecondarySymptom(cervixTrackingCategoryObservable.value, value)
+  }
+  const cervixTrackingCategoryToggle = (value) => {
+    manageSecondarySymptom(value, mucusTrackingCategoryObservable.value)
   }
-
   const sexTrackingCategoryToggle = (value) => {
     setSexTrackingCategory(value)
     saveSexTrackingCategory(value)
   }
-
   const desireTrackingCategoryToggle = (value) => {
     setDesireTrackingCategory(value)
     saveDesireTrackingCategory(value)
@@ -89,30 +116,83 @@ const Settings = () => {
     setNoteTrackingCategory(value)
     saveNoteTrackingCategory(value)
   }
-
   const onPeriodPredictionToggle = (value) => {
     setPeriodPrediction(value)
     savePeriodPrediction(value)
   }
 
+  const fertilityTrackingText = isFertilityTrackingEnabled
+    ? labels.fertilityTracking.on
+    : labels.fertilityTracking.off
+
   const periodPredictionText = isPeriodPredictionEnabled
     ? labels.periodPrediction.on
     : labels.periodPrediction.off
 
-  const onCervixToggle = (value) => {
+  const secondarySymptomButtons = [
-    setShouldUseCervix(value)
+    {
-    saveUseCervix(value)
+      label: labels.secondarySymptom.mucus,
+      value: 0,
+    },
+    {
+      label: labels.secondarySymptom.cervix,
+      value: 1,
+    },
+  ]
+
+  const onSelectTab = (value) => {
+    if (isMucusTrackingCategoryEnabled && isCervixTrackingCategoryEnabled) {
+      setUseCervixAsSecondarySymptom(value)
+      saveUseCervixAsSecondarySymptom(value)
+    } else {
+      secondarySymptomDisabledPrompt()
+    }
   }
 
-  const cervixText = shouldUseCervix
+  // is needed so secondary symptom is set correct on load
-    ? labels.useCervix.cervixModeOn
+  useEffect(() => {
-    : labels.useCervix.cervixModeOff
+    manageSecondarySymptom(
+      cervixTrackingCategoryObservable.value,
+      mucusTrackingCategoryObservable.value
+    )
+  }, [])
+
+  const manageSecondarySymptom = (cervix, mucus) => {
+    if (!cervix && mucus) {
+      setUseCervixAsSecondarySymptom(0)
+      saveUseCervixAsSecondarySymptom(0)
+    } else if (cervix && !mucus) {
+      setUseCervixAsSecondarySymptom(1)
+      saveUseCervixAsSecondarySymptom(1)
+    } else if (!cervix && !mucus) {
+      setFertilityTrackingEnabled(false)
+      saveFertilityTrackingEnabled(false)
+    }
+    setMucusTrackingCategory(mucus)
+    saveMucusTrackingCategory(mucus)
+    setCervixTrackingCategory(cervix)
+    saveCervixTrackingCategory(cervix)
+  }
+
+  const secondarySymptomDisabledPrompt = () => {
+    if (!isMucusTrackingCategoryEnabled == isCervixTrackingCategoryEnabled) {
+      Alert.alert(
+        labels.secondarySymptom.disabled.title,
+        labels.secondarySymptom.disabled.noSecondaryEnabled
+      )
+    }
+  }
+
+  const cervixText = useCervixAsSecondarySymptom
+    ? labels.secondarySymptom.cervixModeOn
+    : labels.secondarySymptom.cervixModeOff
 
   const sliderDisabledPrompt = () => {
     if (!isTemperatureTrackingCategoryEnabled) {
       Alert.alert(labels.disabled.title, labels.disabled.message)
     }
   }
+
   return (
     <AppPage title={'Customization'}>
       <Segment title={'Tracking categories'}>
@@ -121,6 +201,20 @@ const Settings = () => {
           text={SYMPTOMS[1]}
           value={isTemperatureTrackingCategoryEnabled}
         />
+        <AppSwitch
+          onToggle={(enabled) => {
+            mucusTrackingCategoryToggle(enabled)
+          }}
+          text={SYMPTOMS[2]}
+          value={isMucusTrackingCategoryEnabled}
+        />
+        <AppSwitch
+          onToggle={(enabled) => {
+            cervixTrackingCategoryToggle(enabled)
+          }}
+          text={SYMPTOMS[3]}
+          value={isCervixTrackingCategoryEnabled}
+        />
         <AppSwitch
           onToggle={sexTrackingCategoryToggle}
           text={SYMPTOMS[4]}
@@ -147,14 +241,24 @@ const Settings = () => {
           value={isNoteTrackingCategoryEnabled}
         />
       </Segment>
-
+      <Pressable onPress={sliderDisabledPrompt}>
-      <Segment title={'Fertility feature'}>
+        <Segment title={labels.fertilityTracking.title}>
-        <AppSwitch
+          {isTemperatureTrackingCategoryEnabled &&
-          onToggle={toggleSwitch}
+          (isMucusTrackingCategoryEnabled ||
-          text={'If turned on ...'}
+            isCervixTrackingCategoryEnabled) ? (
-          value={isEnabled}
+            <>
-        />
+              <AppText>{labels.fertilityTracking.message}</AppText>
-      </Segment>
+              <AppSwitch
+                onToggle={fertilityTrackingToggle}
+                text={fertilityTrackingText}
+                value={isFertilityTrackingEnabled}
+              />
+            </>
+          ) : (
+            <AppText>{labels.disabled.message}</AppText>
+          )}
+        </Segment>
+      </Pressable>
 
       <Pressable onPress={sliderDisabledPrompt}>
         <Segment title={labels.tempScale.segmentTitle}>
@@ -170,17 +274,19 @@ const Settings = () => {
         </Segment>
       </Pressable>
 
-      <Pressable onPress={sliderDisabledPrompt}>
+      <Pressable onPress={secondarySymptomDisabledPrompt}>
-        <Segment title={labels.useCervix.title}>
+        <Segment title={labels.secondarySymptom.title}>
-          {isTemperatureTrackingCategoryEnabled && (
+          {!isFertilityTrackingEnabled ? (
-            <AppSwitch
+            <AppText>{labels.secondarySymptom.disabled.message}</AppText>
-              onToggle={onCervixToggle}
+          ) : (
-              text={cervixText}
+            <>
-              value={shouldUseCervix}
+              <AppText>{cervixText}</AppText>
-            />
+              <SelectTabGroup
-          )}
+                activeButton={useCervixAsSecondarySymptom}
-          {!isTemperatureTrackingCategoryEnabled && (
+                buttons={secondarySymptomButtons}
-            <AppText>{labels.disabled.message}</AppText>
+                onSelect={(value) => onSelectTab(value)}
+              />
+            </>
           )}
         </Segment>
       </Pressable>

config.js

@@ -4,7 +4,7 @@ import { scale, verticalScale } from 'react-native-size-matters'
 export const SYMPTOMS = [
   'bleeding',
   'temperature',
-  'mucus',
+  'cervical mucus',
   'cervix',
   'sex',
   'desire',

i18n/en/settings.js

@@ -41,7 +41,7 @@ export default {
   disabled: {
     title: 'This feature is turned off',
     message:
-      'Please first enable the temperature tracking category in the customization settings.',
+      'To use the temperature scale please first enable the temperature tracking category above.',
   },
   tempReminder: {
     title: 'Temperature reminder',
@@ -66,16 +66,32 @@ export default {
         'To use the period reminder please first enable period predictions in the customization settings.',
     },
   },
-  useCervix: {
+  fertilityTracking: {
+    title: 'Fertility phases calculation',
+    message:
+      'If you enter menstrual bleeding, temperature and cervical mucus or cervix data according to the sympto-thermal rules, drip will calculate cycle phases with the provided data.',
+    on: 'If you switch this off, drip will not show fertility related information.',
+    off: 'If you switch this on, drip will show fertility related information.',
+  },
+  secondarySymptom: {
     title: 'Secondary symptom',
     cervixModeOn:
       'Cervix values are being used for symptothermal fertility detection. You can switch here to use cervical mucus values for symptothermal fertility detection',
     cervixModeOff:
       'By default, cervical mucus values are being used for symptothermal fertility detection. You can switch here to use cervix values for symptothermal fertility detection',
+    disabled: {
+      title: 'Disabled',
+      message:
+        'To set a secondary symptom please first enable the temperature, cervical mucus or cervix tracking category as well as the fertility feature above.',
+      noSecondaryEnabled:
+        'To switch the secondary symptom both cervical mucus and cervix need to be enabled above.',
+    },
+    mucus: 'cervical mucus',
+    cervix: 'cervix',
   },
   periodPrediction: {
     title: 'Period predictions',
-    on: 'drip predicts your 3 next menstrual bleedings based on the statistics of your previously tracked cycles, min 3 complete cycles.',
+    on: 'drip predicts your 3 next menstrual bleedings based on statistics if you previously tracked at least 3 complete cycles.',
     off: 'There are no predictions for menstrual cycles displayed. If turned on the calendar and the home screen will display period predictions.',
   },
   passwordSettings: {

ios/drip/Info.plist

@@ -19,7 +19,7 @@
 	<key>CFBundlePackageType</key>
 	<string>APPL</string>
 	<key>CFBundleShortVersionString</key>
-	<string>1.2401.17</string>
+	<string>1.2402.23</string>
 	<key>CFBundleSignature</key>
 	<string>????</string>
 	<key>CFBundleVersion</key>

lib/sympto-adapter.js

@@ -1,9 +1,15 @@
 import getFertilityStatus from 'sympto'
 import cycleModule from './cycle'
-import { useCervixObservable } from '../local-storage'
+import { fertilityTrackingObservable, useCervixAsSecondarySymptomObservable } from '../local-storage'
 import { fertilityStatus as labels } from '../i18n/en/labels'
 
+const isFertilityTrackingEnabled = fertilityTrackingObservable.value
+
 export function getFertilityStatusForDay(dateString) {
+  if (!isFertilityTrackingEnabled) {
+    return
+  }
+
   const status = getCycleStatusForDay(dateString)
   if (!status) return {
     status: labels.fertile,
@@ -34,6 +40,10 @@ export function getFertilityStatusForDay(dateString) {
 }
 
 export function getCycleStatusForDay(dateString, opts = {}) {
+  if (!isFertilityTrackingEnabled) {
+    return
+  }
+  
   const {
     getCycleForDay,
     getCyclesBefore,
@@ -57,7 +67,7 @@ export function getCycleStatusForDay(dateString, opts = {}) {
     }
   }
 
-  cycleInfo.secondarySymptom = useCervixObservable.value ? 'cervix' : 'mucus'
+  cycleInfo.secondarySymptom = useCervixAsSecondarySymptomObservable.value ? 'cervix' : 'mucus'
 
   return getFertilityStatus(cycleInfo)
 }

local-storage.js

@@ -59,12 +59,19 @@ export async function savePeriodPrediction(bool) {
   }
 }
 
-export const useCervixObservable = Observable()
+export const useCervixAsSecondarySymptomObservable = Observable()
-setObvWithInitValue('useCervix', useCervixObservable, false)
+setObvWithInitValue(
+  'useCervixAsSecondarySymptom',
+  useCervixAsSecondarySymptomObservable,
+  0
+)
 
-export async function saveUseCervix(bool) {
+export async function saveUseCervixAsSecondarySymptom(value) {
-  await AsyncStorage.setItem('useCervix', JSON.stringify(bool))
+  await AsyncStorage.setItem(
-  useCervixObservable.set(bool)
+    'useCervixAsSecondarySymptom',
+    JSON.stringify(value)
+  )
+  useCervixAsSecondarySymptomObservable.set(value)
 }
 
 export const hasEncryptionObservable = Observable()
@@ -100,13 +107,30 @@ export async function saveTemperatureTrackingCategory(bool) {
   temperatureTrackingCategoryObservable.set(bool)
 
   if (!temperatureTrackingCategoryObservable.value) {
-    const result = await AsyncStorage.getItem('tempReminder')
+    // if temperature tracking is turned off, the temperature reminder gets disabled
-    if (JSON.parse(result).enabled) {
+    const tempReminderResult = await AsyncStorage.getItem('tempReminder')
+     if (tempReminderResult && JSON.parse(tempReminderResult).enabled) {
       tempReminderObservable.set(false)
     }
   }
 }
 
+export const mucusTrackingCategoryObservable = Observable()
+setObvWithInitValue('mucus', mucusTrackingCategoryObservable, true)
+
+export async function saveMucusTrackingCategory(bool) {
+  await AsyncStorage.setItem('mucus', JSON.stringify(bool))
+  mucusTrackingCategoryObservable.set(bool)
+}
+
+export const cervixTrackingCategoryObservable = Observable()
+setObvWithInitValue('cervix', cervixTrackingCategoryObservable, true)
+
+export async function saveCervixTrackingCategory(bool) {
+  await AsyncStorage.setItem('cervix', JSON.stringify(bool))
+  cervixTrackingCategoryObservable.set(bool)
+}
+
 export const sexTrackingCategoryObservable = Observable()
 setObvWithInitValue('sex', sexTrackingCategoryObservable, true)
 
@@ -147,6 +171,14 @@ export async function saveNoteTrackingCategory(bool) {
   noteTrackingCategoryObservable.set(bool)
 }
 
+export const fertilityTrackingObservable = Observable()
+setObvWithInitValue('fertilityTracking', fertilityTrackingObservable, true)
+
+export async function saveFertilityTrackingEnabled(bool) {
+  await AsyncStorage.setItem('fertilityTracking', JSON.stringify(bool))
+  fertilityTrackingObservable.set(bool)
+}
+
 async function setObvWithInitValue(key, obv, defaultValue) {
   const result = await AsyncStorage.getItem(key)
   let value

package.json

@@ -1,6 +1,6 @@
 {
   "name": "drip.",
-  "version": "1.2402.15",
+  "version": "1.2402.23",
   "contributors": [
     "Julia Friesel <julia.friesel@gmail.com>",
     "Marie Kochsiek",