French Phosphorus and Calcium Observatory investigators:
Allouache, Attroun, Azar, Bendini, Bories, Caillette-Beaudoin, Canaud, Choukroun, Dallaporta, Esnault, Fouque, Goupy, Guillodo, Hammadi, Hannedouche, Henri, Honore, Issad, Joly, Laruelle, Le Mao, Marchais, Pengloan, Testa, Vendrely, Zaoui, Aazib, Abbassi, Abdelfatah, Abdullah, Abou-Bekr, Abtahi, Achard-Hottelart, Aguilera, Ahriz-Saksi, Albadawy, Albert, Albitar, Alenabi, Aly, Amaouche, Amara, Amirou, Ammor, Amrandi, Andre, Ang, Assogba, Azymah, Azzouz, Badid, Baleynaud, Baranger, Bargas, Baron, Baron, Basse, Batho, Bauwens, Bazin, Beaud, Belmouaz, Ben Aicha, Ben Taarit, Benarbia, Bencheikh, Benevent, Benmaadi, Benmoussa, Bensenouci, Benyakoub, Berge, Bergua, Bertheleme, Bessin, Besson, Bianchi, Billaux, Billion, Bittar, Blanchetier, Blanpain, Bobrie, Bocquet, Bonarek, Bonniol, Bony, Borde, Bosc, Boubenider, Boudi, Boudier, Bouguern, Bouiller, Boukelmoune, Boukhalfa, Boulanger, Boulecheffar, Boulmerka, Boumendjel, Bouvier, Bouzernidj, Brahim Bounab, Brasseur, Braun, Briet, Brocard, Buffard, Bui-Quang, Canet, Caniot, Canivet, Cardozo, Cardozo, Cazin, Chaghouri, Chalabi, Chauveau, Chawki, Chazot, Choulet, Chouraqui, Clavel, Cogny, Coindre, Coldefy, Colomina, Combarnous, Coste, Courbebaisse, Cozette, Dabot, Dahmane, Dahmani, Daubresse, De Fremont, De Precigout, Dehais, Dehina, Delclaux, Delcroix, Delmas, Denicola, Deschodt, Devaux, Diab, Diddaoui, Didelot, Dimitrov, Djeffal, Djema, Donnadieu, Drouillat, Drouineau, Dubot, Dumont, Dumoulin, Dupuy, Dupuy, Durand, Edet, El Ali, El Nasser, Emond, Epron, Erbilgin, Exposito, Fadel, Fakir, Farquet, Faucon, Faure, Ferhat-Carre, Fessi, Fickl, Flavier, Florea, Fodil-Cherif, Fourcade, Fournier, Francois, Fraoui, Frayssinet, Fritz, Gaboriau, Gaid, Galland, Galy, Ganea, Gaultier, Gautard, Gauthier, Geffroy Guiberteau, Genestier, Gerard, Giraud, Glowacki, Godart, Grall, Grezard, Grigorian, Grimal, Guergour, Guerin, Gugliotta, Guibergia, Guimont, Guy, Hachache, Hachard, Hacini, Haddad, Hadj-Abdelkader, Hafi, Halin, Hallonet, Hamdini, Hamel, Heibel, Hendawi, Hermelin, Herody, Heyani, Hiernaux, Hoffmann, Huchard, Hugot, Hurot, Ibos, Jacq, Jacquot, Jamali, Jaulin, Jean, Jeanson, Jonon, Jourdan, Jousset, Joyeux, Juillard, Juquel, Jurine, Kamal, Karaaslan, Karame, Kareche Chibout, Kazine, Khayat, Khazine, Khellaf, Klisnick, Knefatti, Kohn, Kolko-Labadens, Kolta, Kossari, Kouchakipour, Kourilsky, Krayem, Kribs, Krummel, Kuentz, Kunz, Lacaille, Lafage, Lagarde, Lamotte, Lanau, Landru, Laradi, Larroumet, Lavelle, Le Cacheux, Le Mée, Le Roy, Lebkiri, Lefrançois, Legros, Lenz, Leonetti, Lerda, Leroy, Levannier, Lobbedez, Lockmane, Lombart, Lombart, Longlune, Lorriaux, Lyon, Maakaroun, Maaz, Magnant, Mahi, Majdalani, Maksour, Malvy, Martin, Martinat-Calvo, Masson, Maurice, Mavel, May, Maynard, Mayor, Mazouz, Mehama, Mehrbanian, Menoyo, Mercadal, Mercier, Merzouk, Messier, Metivier, Meurette, Milongo, Mohamedi, Monnier, Morand, Moreau, Moreau-Gaudry, Morel, Moulonguet Doleris, Mouneimne, Mourey-Epron, Moussion, Muniz, Mustel, Nebbad, Nemmar, Neuville, Neyrat, Nguyen-Quang, Nolen, Normand, N'sembani, Nzeyimana, Ollier, Ortiz, Ouziala, Ozennne, Painchart, Palacin, Parahy, Perrin, Perrone, Pertuiset, Petitjean, Petregne, Peyronnet, Philit, Picaud, Pierre, Planquois, Pocheville, Potier, Poux, Puyoo, Quere-Maurouard, Queron, Rachi, Ratsimbazafy, Raymond, Raynal, Reberolle, Rechke, Renaud, Reynaud, Richalet, Richter, Rieu, Rifaat, Rifard, Rince, Rivault, Robert, Rottembourg, Rouanet, Rousseau, Rubens Duval, Rubicek, Ryckelynck, Saidani, Saint-Georges, Sampol, Savoiu, Seniuta, Seris, Serveaux, Shahapuni, Sharobeem, Shenouda, Sichez Com, Simonin, Simoussa, Sirajedine, Skandri, Smati, Soltani, Souid, Sporer, Sposito, Strullu, Szelag, Taddei, Taghzouti, Takla, Tanquerel, Teboulle, Terki Hassaine, Terrat, Thomas, Tifoura, Toulon, Touzard, Turpin, Urena Torres, Utzinger, Valery, Van Der Pijl, Vanel, Vela, Verdier, Verger, Vernier, Vernin, Verove, Von Hey, Wambergue, Wauquier, Wehbe, Wolf, Wong-Fat, Yazbeck, Yousfi, Youssef, Ziane