Results 11 to 20 of about 38,078 (109)
For persistent organic pollutants, a concern of environmental supervision, predicted no-effect concentrations (PNECs) are often used in ecological risk assessment, which is commonly derived from the hazardous concentration of 5% (HC5) of the species ...
Xiao Sun +4 more
semanticscholar +1 more source
Kerr-lens mode-locked Yb:YAlO3 laser generating 24-fs pulses at 1085 nm.
We report on a Kerr-lens mode-locked Yb:YAlO3 laser generating soliton pulses as short as 24 fs at 1085 nm with an average output power of 186 mW and a pulse repetition rate of 87.5 MHz, representing the shortest pulses ever achieved from any mode-locked
Weidong Chen +12 more
semanticscholar +1 more source
Backgrounds Healthcare workers are at risk of mental illness during COVID-19 pandemic. We investigated the level of perceived risk and adherence to preventive behaviors regarding COVID-19 among medical students and physicians.
Romina Roshanshad +6 more
semanticscholar +1 more source
Production and profitability in Swedish breweries, 1924-1950
Sweden’s alcohol policy during the 20th century was one of the strictest in Europe and it affected producers, such as alcoholic-beer brewers. This article analyses how production and profitability developed among brewery firms following the 1923 ...
Henric Häggqvist
doaj +1 more source
This paper studies lending to the industrial sector by the Banco de la República Oriental del Uruguay (BROU), the main state bank during the years in which the Uruguayan government pursued a defined industrialization strategy and promoted the sector with
Cecilia Moreira
doaj +1 more source
This study examines the transformation of the Turkish defence industry between the years 1834 and 1950, defining periods to reveal the structure and conditions of the industry over that time.
Enes Kurt, Yasin Şehitoğlu
doaj +1 more source
Breadwinners in Spanish cities (1914-1930)
Historic constructions of family budgets have been scarce in Spain. In fact, the first national Family Budget Survey was carried out in 1958. In this article, we present new evidence of different occupational groups’ incomes in Spanish provincial ...
Cristina Borderías +2 more
doaj +1 more source
Cutaneous melanoma is one of the most aggressive and lethal skin cancers. It is greatly important to identify prognostic biomarkers to guide the clinical management.
Lu Zhang +12 more
semanticscholar +1 more source
This paper analyzes the restructuring process of the Argentine sugar sector between 1914 and 1935. It studies the dispute between Refinería Argentina S.A., the largest sugar refinery, and the northern sugar mills to position themselves in the domestic ...
Daniel Moyano
doaj +1 more source
Reliability and security at the dawn of electronic bank transfers in the 1970s-1980s.
From a historical perspective, the concept of reliability and computing security at the beginning of the 1970s, when electronic data transfer processes were in their early stages, allows us to observe a paradigm shift regarding these issues in banking ...
Juan Carlos Maixé-Altés
doaj +1 more source

