PhotonicsViewsVolume 18, Issue 2 p. 1-1 EditorialFree Access So Much Achieved – Yet to Do A wide range of products and services have received attention by the public but we still a long way go Lutz Aschke, Aschke Managing Director, MahrSearch for more papers this author First published: 14 April 2021 https://doi.org/10.1002/phvs.202170201AboutPDF ToolsExport citationAdd favoritesTrack citation ...

The introduction of alien fish species in wetland ecosystems could have a great impact on freshwater communities and ecological processes. Despite has been noticed as one the principal cause extinctions, ecosystem processes alteration, change aquatic community assemblage, very few data about reptiles are available. As study model we used two neighbour sub-populations endangered Sicilian pond tu...

This paper exposes the idea of humour as a strategy for coping with COVID-19 pandemic in 2020. By focusing on Swiss federal council’s media conferences, it aims at evaluating specific linguistic and thematic features which constitute humour. The analysis highlights importance everyday topics dealing coronavirus shows that humorous potentiality press conferences’ oral communications is specified...

stem cells are cells with the ability to divide for indefinite periods and to give rise to specialized cells.  stem cell therapy has now been emerged as an extraordinary promise to treat a wide range of diseases and conditions.  however, except blood stem cell transfer by bone marrow transplant which has been used as an standard practice for more than 50 years, nearly all of therapeutic potenti...