As for the first author, please refer to my previous postings (http://d.hatena.ne.jp/itunalily2/20120419)(http://d.hatena.ne.jp/itunalily2/20120922)(http://d.hatena.ne.jp/itunalily2/20140206)(http://d.hatena.ne.jp/itunalily2/20140918). And…