The existing stability investigations of the system containing different types of inverters are insufficient.The paper aims to reveal the more universal interaction stability mechanism of the system containing different types of inverters.Firstly, the multi-inverter system is decomposed into an admittance network (AN) and excitation sources.Then, t
Social distancing and mobility restrictions adopted in Italy to deal with the COVID-19 emergency can also alter the operating conditions of the Italian agricultural labour market.The restrictions can limit the movement of temporary labour that is already on the national territory and can prevent the arrival of other foreign workers to be engaged ma
In the title compound C25H18O3, the central benzene ring forms dihedral angles of 87.4 (5) and Robotic Arthroplasty Clinical and cost Effectiveness Randomised controlled trial (RACER-knee): a study protocol 85.4 (4)° with the phenyl ring and the naphthalene ring system, respectively.The carbonyl O atoms deviate signific
Background: The European and Greek financial turmoil that began in 2007 has had adverse health consequences.Stillbirth, low birth weight, infant mortality, and maternal suicide have all increased.The purpose of this study was to evaluate whether socioeconomic factors contribute to postpartum blues, and whether psychoprophylaxis with group prenatal