| 21 |
 | Artikel: Measurement of Pressure of Gaseous H-Down - Adsorption Energies and Surface Recombination Rates on Helium
A.P.M. Matthey, J.T.M. Walraven, I.F. Silvera
in: Physical Review Letters, Vol. 46
(1981), p. 668-671
|
| 22 |
| Artikel: Host races and sympatric speciation in small ermine moths, Yponomeutidae
S.B.J. Menken
in: Entomologia experimentalis et applicata, Vol. 30
(1981), p. 280-292
|
| 23 |
| Artikel: Electron-Spin Resonance Observation of Crossover-Behavior in Anti-Ferrodistortive Al[Co(Nh2)2]6(Clo4)3 and Ga[Co(Nh2)2]6(Clo4)3
J.H.M. Mooy
in: Physical Review B, Vol. 23
(1981), p. 3464-3468
|
| 24 |
| Artikel: La ménagerie du Muséum National d'Histoire Naturelle par Lacépède, Cuvier & Geoffroy : Historique de l'impression et description bibliographique des éditions françaises in-folio
F.F.J.M. Pieters
in: Bijdragen tot de Dierkunde / Contributions to Zoology, Vol. 51
(1981), p. 219-249
|
| 25 |
 | Boek: Biological control of two-spotted spider mites using phytoseiid predators: I: Modelling the predator-prey interaction at the individual level
M.W. Sabelis
(1981), 242 p.
|
| 26 |
| Artikel: New Low-Temperature Phase of Molecular Deuterium at Ultrahigh Pressure
I.F. Silvera, R.J. Wijngaarden
in: Physical Review Letters, Vol. 47
(1981), p. 39-42
|
| 27 |
| Artikel: A checklist of the Curaçao sponges (Porifera, Demospongiae) including a pictorial key to the more common reef forms
R.W.M. van Soest
in: Verslagen en technische gegevens / Instituut voor Taxonomische Zo¨ologie (Zo¨ologisch Museum), Vol. 31
(1981), p. 1-44
|
| 28 |
| Artikel: A monograph of the order Pyrosomatida (Tunicata, Thaliacea)
R.W.M. van Soest
in: Journal of plankton research, Vol. 3
(1981), p. 603-631
|
| 29 |
| Artikel: First record of the scyphomedusa Deepstaria enigmatica Russell, 1967, from the mid North Atlantic Ocean (Coelenterata, Scyphozoa)
R.W.M. van Soest, J.Th. Winkler
in: Bulletin / Zo¨ologisch Museum, Universiteit van Amsterdam, Vol. 8
(1981), p. 33-38
|
| 30 |
| Artikel: Marine sponges from an inland cave on San Salvador Island, Bahamas (Amsterdam Expeditions to the West Indian Islands, rep. 13)
R.W.M. van Soest, D.B. Sass
in: Bijdragen tot de dierkunde / Koninklijk Zo¨ologisch Genootschap "Natura Artis Magistra", Vol. 51
(1981), p. 332-344
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