Aye Mon Htun, Maung Sann Maw and Iwao Sasase , "Reduced complexity on mobile sensor deployment and coverage hole healing by using adaptive threshold distance in hybrid wireless sensor networks, " The 2014 IEEE 25th International Symposium on Personal, Indoor and Mobile Radio Communications - Mobile and Wireless Networks (IEEE PIMRC 2014 - Mobile and Wireless Networks), Washington D.C., USA, September, 2014.