Advanced sensorless nonlinear control and stability analysis of single-stage PV systems connected to the grid via a 3L-NPC inverter. - Youssef Mchaouar; Younes Abouelmahjoub; Abdelmajid Abouloifa; Hassan Abouobaida; Ibtissam Lachkar; Fouad Giri; Chaimaa Taghzaoui; Aicha Elallali; Josep M. Guerrero (Eur. J. Control, 2024)