%0 Journal Article %T Mid-term periodicities and heliospheric modulation of coronal index and solar flare index during solar cycles 22a£¿£¿23 %A A. K. SAXENA %A C. M. TIWARI %A PRITHVI RAJ SINGH %J - %D 2018 %U https://www.ias.ac.in/describe/article/joaa/039/02/0020