Similar title to
McDonald, A. & Schrattenholzer, L.
(2001).
Learning Rates for Energy Technologies.
IIASA Research Report (Reprint).
IIASA, Laxenburg, Austria: RR-01-014. Reprinted from Energy Policy, 29:255-261 [2001]. 10.1016/S0301-4215(00)00122-1.