| New species in the Old World: Europe as a frontier in biodiversity exploration, a test bed for 21st century taxonomy B Fontaine, K Van Achterberg, MA Alonso-Zarazaga, R Araujo, M Asche, ... PLoS One 7 (5), e36881, 2012 | 154 | 2012 |
| The European union’s 2010 target: putting rare species in focus B Fontaine, P Bouchet, K Van Achterberg, MA Alonso-Zarazaga, R Araujo, ... Biological conservation 139 (1-2), 167-185, 2007 | 136 | 2007 |
| Global diversity of bryozoans (Bryozoa or Ectoprocta) in freshwater JA Massard, G Geimer Freshwater Animal Diversity Assessment, 93-99, 2008 | 118 | 2008 |
| Freshwater bryozoans of New Zealand: a preliminary survey TS Wood, LJ Wood, G Geimer, J Massard New Zealand Journal of Marine and Freshwater Research 32 (4), 639-648, 1998 | 41 | 1998 |
| Freshwater bryozoans (Bryozoa) of Norway IV: Distribution and ecology of four species of Plumatella with notes on Hyalinella punctata KA Økland, J Økland, G Geimer, JA Massard Hydrobiologia 501, 179-198, 2003 | 24 | 2003 |
| La Société des Naturalistes Luxembourgeois du point de vue historique JA Massard Bull. Soc. Nat. luxemb 91 (1990), 5-214, 1990 | 20 | 1990 |
| Occurrence of Pectinatella magnifica (Leidy, 1851)(Bryozoa, Phylactolaemata) in the German-Luxembourg border region near Bechleinmacher (Luxembourg) and Nennig (Germany) JA MASSARD Archives de l'Institut Grand-Ducal de Luxembourg, Section des Sciences …, 2002 | 16 | 2002 |
| Die Süßwasserbryozoen in der Fauna Europaea 2004: Karten und Kommentare JA Massard, G Geimer na, 2005 | 14 | 2005 |
| Les recherches sur les crustacés (Crustacea) du Luxembourg: aperçu historique C Meisch, JA Massard Bull. Soc. Nat. luxemb 116, 381-390, 2015 | 12 | 2015 |
| La Société des naturalistes luxembourgeois de 1890 à 2015 JA Massard Bull. Soc. Nat. luxemb 116, 5, 2015 | 12 | 2015 |
| Apparition de Pectinatella magnifica (Leidy, 1851)(Bryozoa, Phylactolaemata) dans le lac de barrage d’Esch-sur-Sûre (Luxemburg) JA Massard, G Geimer, E Wille Bulletin de la Société des naturalists luxembourgeois 114, 131-148, 2013 | 12 | 2013 |
| European bounty for taxonomists B Fontaine, C van Achterberg, MA Alonso-Zarazaga, R Araujo, M Asche, ... Nature 468 (7322), 377-377, 2010 | 11 | 2010 |
| Note sur les caractères distinctifs de Plumatella repens (Linné, 1758) et de Plumatella fungosa (Pallas, 1768)(Bryozoa, Phylactolaemata) G Geimer, JA Massard Extrait Archives de l'Institut Grand-Ducal de Luxembourg, Sciences …, 1987 | 11 | 1987 |
| On the occurrence of Fredericella indica Annandale, 1909 (Phylactolaemata) in Europe JA Massard, G Geimer Bryozoans in Space and Time: Proceedings of the 10th International …, 1996 | 10 | 1996 |
| Note on the freshwater Bryozoa of Israel (Phylactolaemata) JA Massard, G Geimer Bryozoaires actuels et fossiles: Bryozoa living and fossil.-Bull, Soc. Sci …, 1991 | 10 | 1991 |
| Occurrence of Plumatella emarginata Allman, 1844 and P. casmiana Oka, 1908 (Bryozoa, Phylactolaemata) in Lake Pamvotis (Ioannina, Greece) JA Massard, G Geimer Bulletin de la Société des naturalistes luxembourgeois 109, 133-138, 2008 | 8 | 2008 |
| Note on the occurrence of the freshwater bryozoan Plumatella casmiana Oka, 1907 (Bryozoa, Phylactolaemata) in Norway J MASSARD, G GEIMER, KA ØKLAND, J ØKLAND Archives-Institut Grand-Ducal de Luxembourg. Section des Sciences Naturelles …, 2002 | 8 | 2002 |
| Remarques sur l’article de Henrotay, Marques, Paicheler, Gall and Nell (1998):“Le Toarcien inférieur des régions de Bascharage et de Bettembourg (Grand-Duché du Luxembourg … D Delsate, P Godefroit, N Stomp, A Faber, J Massard, PL Maubeuge, ... Bull. Acad. Soc. Lorr. Sci 38, 15-27, 1999 | 8 | 1999 |
| Additional note on the freshwater Bryozoa of Tenerife (Phylactolaemata) JA Massard, G Geimer Bull. Soc. Nat. luxemb 92, 149-157, 1991 | 8 | 1991 |
| Maikäfer in Luxemburg: historisches und Kurioses JA Massard Lëtzebuerger J 60, 26-7, 2007 | 7 | 2007 |
