Current Issue: Volume 4, Issue 4, Autumn 2020 
1. Presenting a new structure for interlinking converter in hybrid AC-DC microgrids to improve voltage quality

Pages 1-11

Seyed Hossein Tabatabaei; Hamid Reza Najafi; Hussain Eliasi; Alireza Jalilian

2. New switched-capacitor multilevel converter with reduced elements

Pages 12-20

Amir Gallaj; Mojtaba Beiraghi; Jaber Fallah Ardashir; Reza Ghanizadeh

4. Non-Contact AC Current Measurement Using Vibration Analysis of a MEMS Piezoelectric Cantilever Beam

Pages 28-35

Easa AliAbbasi; Akbar Allahverdizadeh; Behnam Dadashzadeh; Reza Jahangiri

6. Agriculture fertilizer-based media for cultivation of marine microalgae destined for biodiesel production

Pages 49-56

Nohman Jbari; Adil Elbaouchi; Redouane Benhima; Iman Bennis; Rachid Boulif; Youssef Zeroual; Hicham EL Arroussi

8. Assessment of risks and developing their handling options for hydraulic fracturing in Iranian oil and gas reservoirs

Pages 68-75

Mohammad ali Hatefi; Seyed Reza Shadizadeh; Majid Zendedel Siuki; Mohammad ali Ahmadi