Unknown
Eitzel, M.
;
Cappadonna, J.
;
Santos-Lang, C.
;
[et al.]
Duerr, R.
;
Virapongse, A.
;
West, S.
;
Kyba, C.
;
Bowser, A.
;
Cooper, C.
;
Sforzi, A.
;
Metcalfe, A.
;
Harris, E.
;
Thiel, M.
;
Haklay, M.
;
Ponciano, L.
;
Roche, J.
;
... and further 7
In:
Citizen Science: Theory and Practice