Eva Leu's PhD phytoplankton data

[cnrdh]

Two data files contributed for publication by Eva Leu in 2019, see #46 for some context (really just that API v1 contains metadata only for 74 phytoplankton samples from 2003/2004, all from Eva Leu)

[AnetteWold]

Phytoplankton2004 Kb1/Kb2/kb3: https://docs.google.com/spreadsheets/d/18NgllNF4l5GumtEFl6dWEh-L7WNO1v-GE_d2cdLftBE/edit?usp=sharing Phytoplankton-2003-Eva_Leu-PhD: https://docs.google.com/spreadsheets/d/1sV2yAJ6IjOh4A87wZh_QrATu_03GmZwb7eTrpH71Qyc/edit?usp=sharing

[cnrdh]

Great, as you see, they are almost done as DwC