Production rate of e-bike
PRODUCTION 4.1. Evolution of Scientific Production From 1973 to 2017, the search yielded 896 report results, whose temporal distribution is exhibit in Figure. It ought to be cited that the search has no records prior to this date, for this purpose 1973 is regarded the first yr of this search. It is discovered that the amplify starts in 2003, and 2008 is the yr when scientific manufacturing will increase significantly. These publications are written basically in English in greater than 90% of cases, even though the Chinese language additionally seems strongly because 2001,with 7.5%, different languages are already anecdotal with much less than 1% and covered Japanese, Dutch, German, Polish, Russian, Spanish, and French. Evolution of the scientific production in relation to the electric bicycle (1973-2017) 4.2. Types of Publications and Thematic Categories In the evaluation of the capability of scientific diffusion, generally, the most used capability are journal, besides ...