Sentence examples for several studies have been published from inspiring English sources

For what the characterization of harmonic tags is concerned, several studies have been published.

Several studies have been published on the capture and purification of CO2 from oxy-combustion.

Several studies have been published on hospitalization costs or cost-of-illness of cystic fibrosis [8, 11 22].

Several studies have been published in the western literature on the incidence, clinical course and outcome of patients with ARDS.

Several studies have been published about CAD curricula, yet to the best of our knowledge nothing on applying Action Research ARR) to CAD teaching.

Several studies have been published about the CE 774 775 including those by Usoskin et al. (2013), Cliver (2014), and Neuhäuser and Hambaryan (2014).

Several studies have been published investigating not only wage differentials but also labour mobility between sectors (Maloney, 1999; Maloney, 2004; Bosch & Maloney, 2007; Bosch & Maloney, 2008).