since then, various other studies on "dunaliella" have been performed. notable ones include cavara’s article in 1906 expanding on the cagliari, sardinia saltern study by hamburger, peirce’s article in 1914 on "dunaliella" in the salton sea, california, labbé’s various ecological studies of the algae in salterns of le croisic, france, becking et al.’s studies on "dunaliella" organisms from all over the world, and in-depth taxonomic studies by hamel and lerche.