Gumbi, Bhekumuzi
Ngila, Jane Catherine
Ndungu, Patrick Gathura
COPYRIGHT AND LICENSING
: The Royal Society of Chemistry has an exclusive publication licence for this journal
PUBLICATION HISTORY
: Received 22 January 2014; Accepted 6 March 2014; Accepted Manuscript published 7 March 2014; Advance Article published 25 July 2014; Version of Record published 7 August 2014