Wernand, M.R. (2010). On the history of the Secchi disc.  J. Europ. Opt. Soc. Rap. Public. 5, 10013s, 1-6.

Start typing and press Enter to search

Werdell, P.J. Franz, B.A., Bailey,S.W., Feldman, G.C., Boss, E., Brando, V.E., Dowell,M., Hirata, T., Lavender, S.J., Lee, Z.P., Loisel,H., Maritorena,S., Mélin, F., Moore,T.S., Smyth,T.J., Antoine, D., Devred,E., Fanton d’Andon,O.H.J. and Mangin, A. (2013)
Wernand, M.R. (2011)