1. Case Western Reserve University 1 Department of Biology , , Cleveland, OH 44106 , USA
2. Air Force Research Laboratory, Eglin Air Force Base 2 , Eglin, FL 32542 , USA
3. Case Western Reserve University 3 Department of Aerospace and Mechanical Engineering , , Cleveland, OH 44106 , USA
4. Texas A & M University 4 Department of Aerospace Engineering , , College Station, TX 77843 , USA