An interband cascade laser based heterodyne detector with integrated optical amplifier and local oscillator oleh Dal Cin Sandro, Windischhofer Andreas, Pilat Florian, Leskowschek Michael, Pecile Vito F., David Mauro, Beiser Maximilian, Weih Robert, Koeth Johannes, Marschick Georg, Hinkov Borislav, Strasser Gottfried, Heckl Oliver H., Schwarz Benedikt