+++sciencedirect

[Evgeniy]

День добрый всем!

Помогите, пожалуйста, скачать статьи:

1. Journal of Power Sources
Volume 33, Issues 1-4, July 1991, Pages 145-161
Proceedings of the Second European Lead Battery Conference (PbCa90)
"Low-maintenance, valve-regulated, lead/acid batteries in utility applications"
G.M. Cook

DOI:

http://dx.doi.org/10.1016/0378-7753(91)85057-4

2. Journal of Power Sources
Volume 33, Issues 1-4, July 1991, Pages 165-185
Proceedings of the Second European Lead Battery Conference (PbCa90)
"Pure lead and the tin effect in deep-cycling lead/acid battery applications"
Robert F. Nelson

DOI:

http://dx.doi.org/10.1016/0378-7753(91)85058-5

3. Journal of Power Sources
Volume 33, Issues 1-4, July 1991, Pages 187-212
Proceedings of the Second European Lead Battery Conference (PbCa90)
"Variables affecting the deep-cycling characteristics of expanded-grid lead/acid battery plates"

DOI:

http://dx.doi.org/10.1016/0378-7753(91)85059-6

Заранее благодарю.

[eFo]

[Evgeniy]

Огромное спасибо!!!!!!