Resource-Efficient Detection of Elephant Rumbles. - Namal Jayasuriya; Tharindu Ranathunga; Kasun Gunawardana; Chamath Silva; Prabash Kumarasinghe; Asanka P. Sayakkara; Chamath Keppitiyagama; Kasun De Zoysa; Kasun Hewage; Thiemo Voigt (SenSys, 2017)