Heller, René Department Solar and Stellar Interiors, Max Planck Institute for Solar System Research, Max Planck Society;
Heller, R., Hippke, M., & Kervella, P. (2017). Optimized Trajectories to the Nearest Stars Using Lightweight High-velocity Photon Sails. Astronomical Journal, 154: 115. doi:10.3847/1538-3881/aa813f.