BEGIN:VCALENDAR VERSION;VALUE=TEXT:2.0 PRODID;VALUE=TEXT:-//my-conference.net//iCal Event Maker CALSCALE;VALUE=TEXT:GREGORIAN METHOD;VALUE=TEXT:PUBLISH X-MS-OLK-FORCEINSPECTOROPEN:FALSE NAME;VALUE=TEXT:ECOFLOR 2024 X-WR-CALNAME;VALUE=TEXT:ECOFLOR 2024 SOURCE;VALUE=URI:https://my-conference.net/ecoflor2024/calendar.ics URL;VALUE=URI:https://my-conference.net/ecoflor2024/calendar.ics UID;VALUE=TEXT:https://my-conference.net/ecoflor2024/calendar.ics X-WR-RELCALID;VALUE=TEXT:https://my-conference.net/ecoflor2024/calendar.i cs DESCRIPTION;VALUE=TEXT;LANGUAGE=pt-PT:Programme ECOFLOR 2024. X-WR-CALDESC;VALUE=TEXT;LANGUAGE=pt-PT:Programme ECOFLOR 2024. X-WR-TIMEZONE;VALUE=TEXT:UTC REFRESH-INTERVAL;VALUE=DURATION:P1W X-PUBLISHED-TTL;VALUE=DURATION:P1W X-OWNER;VALUE=TEXT;CN=my-conference.net:mailto:joaquimsantos@gmail.com COLOR;VALUE=TEXT:#ff2600 X-APPLE-CALENDAR-COLOR;VALUE=TEXT:#ff2600 X-OUTLOOK-COLOR;VALUE=TEXT:#ff2600 X-FUNAMBOL-COLOR;VALUE=TEXT:#ff2600 X-LOTUS-CHARSET;VALUE=TEXT:UTF-8 BEGIN:VEVENT DTSTAMP:20240109T085644 UID:4@https://my-conference.net/ecoflor2024 DTSTART:20240201T083000 DTEND:20240201T090000 SUMMARY:Registration of the participants URL:https://my-conference.net/ecoflor2024/sessions DESCRIPTION;VALUE=TEXT;LANGUAGE=pt: LOCATION:Hall of the Department of Life Sciences END:VEVENT BEGIN:VEVENT DTSTAMP:20240109T085509 UID:3@https://my-conference.net/ecoflor2024 DTSTART:20240201T090000 DTEND:20240201T091500 SUMMARY:Opening ceremony URL:https://my-conference.net/ecoflor2024/sessions DESCRIPTION;VALUE=TEXT;LANGUAGE=pt: LOCATION:Lecture Room 1 END:VEVENT BEGIN:VEVENT DTSTAMP:20240124T112216 UID:2@https://my-conference.net/ecoflor2024 DTSTART:20240201T091500 DTEND:20240201T100000 SUMMARY:Plenary Session 1 URL:https://my-conference.net/ecoflor2024/sessions DESCRIPTION;VALUE=TEXT;LANGUAGE=pt:Chair: João Loureiro *K1 - The role of plant polyploidy in the structure of biotic communities*\nAshman T-L\n\n LOCATION:Lecture room 1 END:VEVENT BEGIN:VEVENT DTSTAMP:20240124T112931 UID:5@https://my-conference.net/ecoflor2024 DTSTART:20240201T100000 DTEND:20240201T103000 SUMMARY:Session 1 URL:https://my-conference.net/ecoflor2024/sessions DESCRIPTION;VALUE=TEXT;LANGUAGE=pt:Chair: João Loureiro *O1 - Can changes in ploidy drive the evolution to allogamy in a selfing species complex?*\nGarcía-Muńoz A, Ferrón C, Vaca-Benito C, Martínez-Gómez MN, Castro S, Castro M, Loureiro J, Muńoz-Pajares AJ, Abdelaziz M\n\n*O2 - Plant polyploidy effects on floral traits and the pollination niche*\nStreher NS, Halabi K, Mayrose I, Ashman T-L\n\n LOCATION:Lecture Room 1 END:VEVENT BEGIN:VEVENT DTSTAMP:20240109T085817 UID:6@https://my-conference.net/ecoflor2024 DTSTART:20240201T103000 DTEND:20240201T111500 SUMMARY:Coffee Break URL:https://my-conference.net/ecoflor2024/sessions DESCRIPTION;VALUE=TEXT;LANGUAGE=pt: LOCATION:Hall of the Department of Life Scienes END:VEVENT BEGIN:VEVENT DTSTAMP:20240124T112952 UID:7@https://my-conference.net/ecoflor2024 DTSTART:20240201T111500 DTEND:20240201T123000 SUMMARY:Session 2 URL:https://my-conference.net/ecoflor2024/sessions DESCRIPTION;VALUE=TEXT;LANGUAGE=pt:Chair: Maria Clara Castellanos *O3 - The first (candidate) example of a selfing-to-outcrossing mating system transition in angiosperms: a philosophical overlook*\nOlmedo-Castellanos C, García-Muńoz A, Muńoz-Pajares AJ, Abdelaziz M\n\n*O6 - Divergent patterns of phenotypic selection on floral traits in response to variation in the local pollinator assemblages, despite generalized plant-pollinator interactions*\nTorres-Vanegas F, Temesvári V, Hildesheim LS, Rodríguez-Otero C, Müller V, Aukema E, Friberg M, Opedal ŘH\n\n*O4 - Interplay between population mating system and temporal variation of pollination reliability in Dalechampia vines*\nMoreira-Hernández JI, Rodríguez-Otero C, Opedal Ř\n\n*O7 - Dispersion, speciation and diversification patterns of the Erysimum genus across the Macaronesia*\nViveiros Moniz M, Berbel M, García-Muńoz A, Fernandez-Palacios JM, Menezes de Sequeira M, Abdelaziz M, Muńoz-Pajares AJ\n\n*O5 - Flower allometry and its relationship with pollinators along an altitudinal gradient of the tropical Andes of Bolivia*\nLozada-Gobilard S, Opedal O\n\n LOCATION:Lecture Room 1 END:VEVENT BEGIN:VEVENT DTSTAMP:20240126T065454 UID:8@https://my-conference.net/ecoflor2024 DTSTART:20240201T123000 DTEND:20240201T143000 SUMMARY:Lunch URL:https://my-conference.net/ecoflor2024/sessions DESCRIPTION;VALUE=TEXT;LANGUAGE=pt:Group photo will occur at 12h30 at the Botanical Garden of the University of Coimbra LOCATION: END:VEVENT BEGIN:VEVENT DTSTAMP:20240124T113017 UID:9@https://my-conference.net/ecoflor2024 DTSTART:20240201T143000 DTEND:20240201T160000 SUMMARY:Session 3 URL:https://my-conference.net/ecoflor2024/sessions DESCRIPTION;VALUE=TEXT;LANGUAGE=pt:Chair: Mohamed Abdelaziz *O8 - Are flowers adapting to a warming climate?*\nRomero-Bravo A, Castellanos MC, Levo M, Antăo L, Hyvärinen M, Koivusaari S, Kotilainen A, Laurila M, Mattila A, Opedal Ř, Pietikäinen L, Hällfors M\n\n*O9 - Functional traits and shifting flowering phenology in Mediterranean communities*\nPareja D, Arista M, Cerdeira Morellato PL, Ortiz PL\n\n*O11 - Pollination ecology of Teucrium capitatum subsp. majoricum: effects of natural habitat loss*\nBorràs J, Capó M, Lázaro A, Cursach J\n\n*O13 - The role of birds as dual mutualists in highly invaded forests*\nNereu M, Silva JS, Timóteo S\n\n*O10 - Is biodiversity buffering plant-pollinator communities phenological asynchrony caused by climate change?*\nMontes N, Molina FP, Bartomeus I\n\n*O12 - The role of forests and large urban parks in sustain pollinator diversity and efficiency*\nRanalli R, Fassiau G, Galimberti A, Labra M, Biella P\n\n LOCATION:Lecture Room 1 END:VEVENT BEGIN:VEVENT DTSTAMP:20240109T090242 UID:10@https://my-conference.net/ecoflor2024 DTSTART:20240201T160000 DTEND:20240201T164500 SUMMARY:Coffee Break URL:https://my-conference.net/ecoflor2024/sessions DESCRIPTION;VALUE=TEXT;LANGUAGE=pt: LOCATION:Hall of the Department of Life Sciences END:VEVENT BEGIN:VEVENT DTSTAMP:20240124T113036 UID:11@https://my-conference.net/ecoflor2024 DTSTART:20240201T164500 DTEND:20240201T173000 SUMMARY:Session 4 URL:https://my-conference.net/ecoflor2024/sessions DESCRIPTION;VALUE=TEXT;LANGUAGE=pt:Chair: Ruben Heleno *O16 - Supporting plant and pollinator biodiversity: the role of citizen scientists in the Life4Pollinators project*\nBitonto FF, Costantino R, Herrmann NL, Dante G, Keller El M, Tenna F, Barberis M, Sgolastra F, Bortolotti L, Petanidou T, Traveset A, Navarro L, Galloni M\n\n*O14 - Pollination deficits and their relation with insect pollinator visitation are cultivar-dependent in an entomophilous crop*\nEeraerts M, Chabert S, DeVetter LW, Batáry P, Ternest JJ, Verheyen K, Bobiwash K, Brouwer K, García D, de Groot GA, Gibbs J, Goldstein L, Kleijn D, Melathopoulos A, Miller SZ, Mińarro M, Montero-Castańo A, Nicholson CC, Perkins JA, Raine N, Rao S, Reilly JR, Ricketts TH, Emma R, Isaacs R\n\n*O15 - Flower morphology in blueberry cultivars influences the behaviour of flower visitors*\nCastro H, Branco AM, Chaves B, Gaspar H, Loureiro J, Castro S\n\n LOCATION:Lecture Room 1 END:VEVENT BEGIN:VEVENT DTSTAMP:20240110T220441 UID:12@https://my-conference.net/ecoflor2024 DTSTART:20240201T173000 DTEND:20240201T183000 SUMMARY:Poster Session URL:https://my-conference.net/ecoflor2024/sessions DESCRIPTION;VALUE=TEXT;LANGUAGE=pt:*P01 - Riparian habitat effects on pollinator diversity through network analysis in an agricultural landscape*\nSantos A, Payne RS, Branco M, Franco JC\n\n*P31 - Effects of pollinator density on the patterns of selection on floral traits*\nJolivel C, Joffard N, Gode C, Schmitt E, De Cauwer I\n\n*P18 - The importance of knowing who is next to me? Growing with relatives and their impact on direct (and indirect) female fitness on plants.*\nFerrón C, Poyatos C, Quiroga V, Álvarez I, García Y, Giménez-Benavides L, Jiménez-López J, Quintanilla L G, Torices R\n\n*P29 - The predictive use of floral scents to identify pollinator mechanisms: Orchids and aroids as study cases*\nMartel C\n\n*P33 - Root infection in a selfing Erysimum species drive changes in the reproductive strategies and output*\nVaca-Benito C, Ferrón C, García-Alcántara L, Muńoz-Pajares AJ, Abdelaziz M, García-Muńoz A\n\n*P09 - Effects of fire on plant-pollinator interactions in Pantanal*\nLima DC, Souza MS, Teodoro JR, Chagas MS, Silva RH, Junior GD, Souza SC, Barônio JG, Sigrist MR, Faria FF, Aoki C\n\n*P32 - Effect of ploidy variation and mating system strategy on the reproductive investment across whole plant life*\nFunes-Ligero E, Millán-El Hadouchi A, Vaca-Benito C, Ferrón C, Olivieri E, Muńoz-Pajares AJ, Abdelaziz M, García-Muńoz A\n\n*P38 - Genetic characterization of the honeybee (Apis mellifera L.) populations in Estonia*\nPovkhanych E, Raime K, Pereira F\n\n*P21 - The role of the breeding system in the distribution of Microlicia species*\nJimenez-Lopez FJ, Lopes-Monteiro B, Antunes A, Morellato LPC\n\n*P12 - Plant reproduction on Campo Rupestre: relationship between total and heterospecific pollen deposition in a fire-prone habitat*\nBaronio GJ, Pivello VR\n\n*P02 - Dynamics of flower resources across habitats and seasons in human-dominated agro-ecosystems: the case of Zvimba district in Zimbabwe*\nTarakini G, Maoko P, Chemura A, Musundire R, Tarakini T\n\n*P13 - Comparing the diversity and composition of pollen carried on the hind legs and in the digestive system in six species of solitary bees*\nKlečka J, Hucková D, Benda D, Straka J\n\n*P07 - Effect of fire on florivory in the Pantanal*\nTeodoro JR, Souza MS, Lima DC, Chagas MS, Barônio GJ, Souza CS, Damasceno-Junior G, Faria RR, Aoki C, Sigrist RM, Raizer J\n\n*P28 - Dry air, long hair! Insights on a putative climate-driven strophiole size variability in the Iberian endemic rupicolous genus Petrocoptis A. Braun ex Endl.*\nCalvo-Yuste J, Ruiz-Rodríguez Á.L., Hermosilla B, Agut A, Martínez-Ortega MM, Tejero P\n\n*P10 - Plant strategies to recover from wildfires: fight or flight*\nCosta JM, Heleno RH, Timóteo S\n\n*P17 - Range-shifting lowland plant species and their competition for pollinators with mountain plants*\nJackwerth K, Klecka J\n\n*P15 - Mutualistic multilayer plant-Lepidoptera interactions in the Brazilian Campos Rupestres*\nCastro LB, Perugini LGS, Pacheco MA, Maruyama PK, Rech AR\n\n*P35 - Variation in body size and plant-pollinator interactions in three Apidae bee species over a century*\nLenzi L, Sgolastra F\n\n*P16 - Do floral traits drive Interactions in a tropical urban garden from Brazil?*\nPerugini LGS, Jorge LR, Gutierrez MAM, Rech AR\n\n*P11 - Effects of fire and flooding on the pollen loads of floral visitors in the south Pantanal*\nSouza MS, Teodoro JR, Lima DC, Chagas MS, Gonçalves AB, Junior GA, Faria RR, Sigrist MR, Aoki C\n\n*P14 - Pollen carryover effectiveness comparison across a wide range of functional pollinators groups*\nFreudenfeld M, Janovský Z, Štenc J\n\n*P30 - Deciphering bee avoidance hypothesis in red flowers: The key is in the pigments*\nLeón-Osper M, Narbona E, Arista M, Ortiz PL, Buide ML, Meslow E, Rossi V, Conrad K, Fuller A, Whittal JB, del Valle JC\n\n*P04 - Introduced plants in Mediterranean islands: a risk for pollination and seed dispersal?*\nCapó M, Borràs J, Fraga P, Rita J, Lázaro A, Cursach J\n\n*P19 - Early flowering enhances performance among conspecifics*\nMoreno-Colom P, Montesinos-Navarro A\n\n*P22 - Exploring the impact of sexual systems on reproductive success in gynodioecious plant species: a comparative study in Thymus section Mastichina*\nBerjano R, Jiménez-López J, del Valle JC, Doblas D, Ortiz MA, Nieto-Lugilde D\n\n*P23 - Investigating the longstanding mystery of stigma length differences between morphs of distylous plants*\nTrevizan R, Oliveira PE, Cardoso JCF\n\n*P05 - A tale of heavy metals, railways, plants and pollinators: the promise of phytoremediation in urban areas*\nRanalli R, Favaretto L, Guidi Nissim W, Galasso G, Gentili R, Galimberti A, Labra M, Biella P\n\n*P06 - Plant reproductive traits to investigate biodiversity between core and stepping stones areas in an urban ecological network*\nRummo R, Fantinato E, Aronne G\n\n*P36 - Bumblebee parasites and pathogens: assessing fitness implications through literature review and metaanalysis*\nDartnell S, Dicks LV\n\n*P24 - Finding Bermuda buttercup (Oxalis pes-caprae): understanding the evolutionary and ecological processes and patterns of biological invasions in the Mediterranean region*\nSimcic S, Horvat A, Castro S, Costa J, Loureiro J, Glasnovic P\n\n*P20 - The effect of pollinator identity and diversity on mating system and pollen limitation in an alpine plant community*\nOsterman W, Pavolotskaia M, Olsson M, Osterman J, Lang S, Whitton J., Bjorkman AD\n\n*P03 - Your neighbor matters: co-flowering community effects on the reproductive success of a food-deceptive orchid*\nGarcía Y, Mikael H, Friberg M, Opedal ŘH\n\n*P08 - What is the value of biotic seed dispersal in post-fire forest regeneration?*\nBenedicto-Royuela J, Costa JM, Heleno R, Sande Silva J, Freitas H, Lopes P, Mendes SB, Timóteo S\n\n*P27 - Historical data of fruiting phenology for 4,462 spontaneous and cultivated plant taxa in Portugal (1926 – 2013)*\nHeleno R, Costa JM, Covelo F, Santos J, Lopes P, Gouveia AC, Matos A, Salgado A, Girăo da Cruz MT, Farminhăo J, Horta M, Barreto G, Marques AV, Craveiro L, Pinto P, Santos M, Nunes B, Barreiro M, Dias A, Rodrigues G, Esteves L, Wanderley M, Santos I, Artiaga JP, Veríssimo J, Vilhena I, Moniz L, Leăo A, Couras M, Mendes SB, Nereu M, Dias da Silva AM, Sales F, Gonçalves MT, Coutinho A, Freitas H, Sande Silva J, Ramos J, Marchante E, Timóteo S\n\n*P26 - Analysis of changes in plant reproductive structures as a consequence of climate change*\nLinares J, Arista M, Arroyo J\n\n*P37 - Variation barcodes for monitoring genetic diversity in the anthropocene*\nBustos-Aibar M, Montoya de Haro C, Abdelaziz M, Muñoz-Pajares AJ\n\n*P25 - The role of herbaria in biodiversity studies*\nMarín-Rodulfo M, Mendoza KVR, Cañadas EM, Lorite J\n\n*P34 - Do all bees respond the same way to fire? Functional responses of Mediterranean bee communities to fire severity and floral resources*\nNakas G, Kantsa A, Neokosmidis L, Devalez J, Tscheulin T, Koutsias N, Castro S, Petanidou T\n\n LOCATION:Hall of the Department of Life Sciences END:VEVENT BEGIN:VEVENT DTSTAMP:20240111T122635 UID:13@https://my-conference.net/ecoflor2024 DTSTART:20240201T200000 DTEND:20240201T230000 SUMMARY:Dinner URL:https://my-conference.net/ecoflor2024/sessions DESCRIPTION;VALUE=TEXT;LANGUAGE=pt:To those who have registered. LOCATION:Papa Restaurant END:VEVENT BEGIN:VEVENT DTSTAMP:20240124T113112 UID:14@https://my-conference.net/ecoflor2024 DTSTART:20240202T090000 DTEND:20240202T094500 SUMMARY:Plenary Session 2 URL:https://my-conference.net/ecoflor2024/sessions DESCRIPTION;VALUE=TEXT;LANGUAGE=pt:Chair: Sílvia Castro *K2 - Kinship effects on plant-pollinator interactions: where pollination ecology meets social evolution*\nTorices R\n\n LOCATION:Lecture room 1 END:VEVENT BEGIN:VEVENT DTSTAMP:20240124T113053 UID:15@https://my-conference.net/ecoflor2024 DTSTART:20240202T094500 DTEND:20240202T101500 SUMMARY:Session 5 URL:https://my-conference.net/ecoflor2024/sessions DESCRIPTION;VALUE=TEXT;LANGUAGE=pt:Chair: Sílvia Castro *O18 - Pollinator sharing of co-flowering Rhexia: case study of Rhexia mariana*\nGwardiak K, Wieser V, Kerber A, Dellinger A\n\n*O17 - Introduction of plant and animal species cause disruptions on the pollination interaction networks of The Ogasawara Islands, Japan*\nQuitián M, Planas-Sitjà I, Mooroka M, Traveset A, Tierney SM, Cronin AL\n\n LOCATION:Lecture Room 1 END:VEVENT BEGIN:VEVENT DTSTAMP:20240110T103852 UID:16@https://my-conference.net/ecoflor2024 DTSTART:20240202T101500 DTEND:20240202T110000 SUMMARY:Coffee Break URL:https://my-conference.net/ecoflor2024/sessions DESCRIPTION;VALUE=TEXT;LANGUAGE=pt: LOCATION:Hall of the Department of Life Sciences END:VEVENT BEGIN:VEVENT DTSTAMP:20240124T113431 UID:17@https://my-conference.net/ecoflor2024 DTSTART:20240202T110000 DTEND:20240202T123000 SUMMARY:Session 6 URL:https://my-conference.net/ecoflor2024/sessions DESCRIPTION;VALUE=TEXT;LANGUAGE=pt:Chair: Marcos Méndez *O21 - Diurnal stratification of pollen presentation structure the pattern of pollen transfer and mitigate competition for pollinators*\nŠtenc J, Jánošík L, Freundenfeld M, Matoušková E, Hadrava J, Michael M, Ryšan T, Daňková K, Josef N, Janovský Z\n\n*O22 - Patterns and drivers of pollen co-transport networks vary across pollinator groups*\nCarneiro LT, Williams JN, Barker DA, Arceo-Gomez G\n\n*O23 - Effects of pollinator sharing on pollen deposition in Brazilian Campos Rupestres*\nAmorim MD, Bergamo PJ, Thébault E, Lopes SA, Perugini LG, Rech AR, Maruyama PKM\n\n*O19 - Two years testing automated pollination monitoring without human presence in community-level studies*\nSerra PE, Lana A, Hervías-Parejo S, Traveset A\n\n*O24 - Grooming behavior and stigma position alter the mating network between plant individuals*\nMarcelo VG, Brito VLG, Vallejo-Marín M, Marquitti FMD\n\n*O20 - New tools for the study of sex reciprocity and pollen transfer in stylar-polymorphic plants, and their application in Linum*\nSimón-Porcar VI, Muńoz-Pajares AJ, Sánchez-Cabrera M, Novaes LR, Johnson SD, Arroyo J\n\n LOCATION:Lecture Room 1 END:VEVENT BEGIN:VEVENT DTSTAMP:20240110T230720 UID:18@https://my-conference.net/ecoflor2024 DTSTART:20240202T123000 DTEND:20240202T143000 SUMMARY:Lunch URL:https://my-conference.net/ecoflor2024/sessions DESCRIPTION;VALUE=TEXT;LANGUAGE=pt:Visits to the Botanical Garden of the University of Coimbra and to the Herbarium of the University of Coimbra will occur from 13h30 and 14h30 to those who have registered. LOCATION: END:VEVENT BEGIN:VEVENT DTSTAMP:20240124T113134 UID:19@https://my-conference.net/ecoflor2024 DTSTART:20240202T143000 DTEND:20240202T160000 SUMMARY:Session 7 URL:https://my-conference.net/ecoflor2024/sessions DESCRIPTION;VALUE=TEXT;LANGUAGE=pt:Violeta Simón-Porcar *O27 - Global overview of the flower visits of velvet ants (Hymenoptera: Mutillidae and Myrmosidae) as a case of study on neglected pollinators*\nRobla J, Díaz-Calafat J, Parejo-Pulido D\n\n*O26 - Revisiting Vickery: stable colour polymorphisms may not result in pollinator switches in monkeyflowers (Mimulus)*\nWenzell KE, Neequaye M, Byers KJRP\n\n*O25 - How to build a buzz pollinated flower?*\nVallejo-Marin M\n\n*O28 - The role of networks in flower (co)evolution: Lithophragma bolanderi as the focal species*\nSantana P, Friberg M\n\n*O30 - Is the red leaf colour of Carex (Cyperaceae) in New Zealand an adaptation to browsing by the extinct moas? A study of the dissuasive effect on herbivory by extant ratite birds*\nMartín-Bravo S, Míguez M, Herrero D, Ford KA, Jiménez-Mejías P, Capó M\n\n*O29 - Pollinators, but not predators, indirectly affect endophagous florivores in Cirsium arvense (Asteraceae)*\nKarpate Y, Blažek P, Jorge LR, Sam K\n\n LOCATION:Lecture Room 1 END:VEVENT BEGIN:VEVENT DTSTAMP:20240110T104302 UID:20@https://my-conference.net/ecoflor2024 DTSTART:20240202T160000 DTEND:20240202T163000 SUMMARY:Coffee Break URL:https://my-conference.net/ecoflor2024/sessions DESCRIPTION;VALUE=TEXT;LANGUAGE=pt: LOCATION:Hall of the Department of Life Sciences END:VEVENT BEGIN:VEVENT DTSTAMP:20240110T104347 UID:21@https://my-conference.net/ecoflor2024 DTSTART:20240202T163000 DTEND:20240202T173000 SUMMARY:Visits to the Herbarium of the University of Coimbra URL:https://my-conference.net/ecoflor2024/sessions DESCRIPTION;VALUE=TEXT;LANGUAGE=pt: LOCATION:Herbarium of the University of Coimbra END:VEVENT END:VCALENDAR