Before revision: 557– 558 References Bibliography Bhat, Bharathi; Koul, Shiban K, Stripline-like Transmission Lines for Microwave Integrated Circuits, New Age International, 1989 .
After revision: 557–  Bhat, Bharathi; Koul, Shiban K, Stripline-like Transmission Lines for Microwave Integrated Circuits, New Age International, 1989 .