Convergent Validity of a Physical Activity Questionnaire against Objectively Measured Physical Activity in Adults: The Cardiovascular Risk in Young Finns Study (Articles)

Mirja Hirvensalo, Costan G. Magnussen, Xiaolin Yang, Risto Telama, Ilkka Heinonen, Nina Hutri-Kähönen, Kasper Salin, Jorma Viikari, Olli T. Raitakari, Tuija H. Tammelin

Advances in Physical Education Vol.7 No.4，November 22, 2017

DOI: 10.4236/ape.2017.74038   956 Downloads  1,471 Views  Citations

The Decay of a Black Hole in a GUT Model (Articles)

Risto Raitio

Open Access Library Journal Vol.2 No.10，October 28, 2015

DOI: 10.4236/oalib.1102031   704 Downloads  992 Views  Citations

Why and How Do Black Holes Radiate? (Articles)

Risto Raitio

Open Access Library Journal Vol.2 No.12，December 18, 2015

DOI: 10.4236/oalib.1102254   694 Downloads  1,376 Views  Citations

A Statistical Model of Spacetime, Black Holes and Matter (Articles)

Risto Raitio

Open Access Library Journal Vol.3 No.3，March 11, 2016

DOI: 10.4236/oalib.1102487   593 Downloads  936 Views  Citations

Standard Model Matter Emerging from Spacetime Preons (Articles)

Risto Raitio

Open Access Library Journal Vol.3 No.7，July 29, 2016

DOI: 10.4236/oalib.1102788   894 Downloads  1,178 Views  Citations

Combinatorial Preon Model for Matter and Unification (Articles)

Risto Raitio

Open Access Library Journal Vol.3 No.10，October 11, 2016

DOI: 10.4236/oalib.1103032   556 Downloads  919 Views  Citations

A Conformal Preon Model (Articles)

Risto Raitio

Open Access Library Journal Vol.3 No.12，December 20, 2016

DOI: 10.4236/oalib.1103262   710 Downloads  1,022 Views  Citations

On the Conformal Unity between Quantum Particles and General Relativity (Articles)

Risto Raitio

Open Access Library Journal Vol.4 No.1，January 19, 2017

DOI: 10.4236/oalib.1103342   649 Downloads  1,149 Views  Citations

Preon Model, Knot Algebra and Gravity (Articles)

Risto Raitio

Open Access Library Journal Vol.4 No.2，February 28, 2017

DOI: 10.4236/oalib.1103432   597 Downloads  988 Views  Citations

Preons, Standard Model, Gravity with Torsion and Black Holes (Articles)

Risto Raitio

Open Access Library Journal Vol.4 No.5，May 16, 2017

DOI: 10.4236/oalib.1103632   615 Downloads  884 Views  Citations

Preons, Gravity and Black Holes (Articles)

Risto Raitio

Open Access Library Journal Vol.4 No.7，July 21, 2017

DOI: 10.4236/oalib.1103784   360 Downloads  738 Views  Citations

Background Solar Irradiance and the Climate of the Earth in the End of the 20th Century (Articles)

Maxim Ogurtsov, Markus Lindholm, Risto Jalkanen

Atmospheric and Climate Sciences Vol.2 No.2，April 26, 2012

DOI: 10.4236/acs.2012.22019   4,735 Downloads  7,856 Views  Citations

Current Networks of Long Proxies for Building Reconstruction Models of the Atlantic Multidecadal Oscillation (Articles)

Markus Lindholm, Risto Jalkanen, Maxim G. Ogurtsov

Atmospheric and Climate Sciences Vol.6 No.3，May 23, 2016

DOI: 10.4236/acs.2016.63030   2,259 Downloads  2,687 Views  Citations
This article belongs to the Special Issue on Climatology Research

On the Possible Contribution of Natural Climatic Fluctuations to the Global Warming of the Last 135 Years (Articles)

Maxim Ogurtsov, Markus Lindholm, Risto Jalkanen

Atmospheric and Climate Sciences Vol.7 No.3，July 4, 2017

DOI: 10.4236/acs.2017.73018   1,481 Downloads  2,294 Views  Citations

Numerical Calculation of Geoelectric Fields That Affect Critical Infrastructure (Articles)

David H. Boteler, Risto J. Pirjola

International Journal of Geosciences Vol.10 No.10，October 29, 2019

DOI: 10.4236/ijg.2019.1010053   178 Downloads  366 Views  Citations

No Solar Signal in Temperature Proxies from Antarctica (Articles)

Maxim Ogurtsov, Markus Lindholm, Risto Jalkanen, Svetlana Veretenenko

Atmospheric and Climate Sciences Vol.5 No.4，October 9, 2015

DOI: 10.4236/acs.2015.54033   4,459 Downloads  4,876 Views  Citations

Associations between the Rorschach Ego Impairment Index and Measures on Intrapsychic and Interpersonal Functioning (Articles)

Jaakko Stenius, Olavi Lindfors, Risto Antikainen, Jarl Wahlström, Laura Sares-Jäske, Paul Knekt

Open Journal of Psychiatry Vol.8 No.1，November 17, 2017

DOI: 10.4236/ojpsych.2018.81001   639 Downloads  1,247 Views  Citations

A pilot study on maternal oral health and birth weight of twins (Articles)

Ye Shen, Chao Li, Aura Heimonen, Jukka H. Meurman, Martha E. Nunn, Donald R. Miller, Thomas E. Van Dyke, Prashanti Bollu, Risto Kaaja, Sok-Ja Janket

Open Journal of Epidemiology Vol.4 No.1，January 28, 2014

DOI: 10.4236/ojepi.2014.41002   3,247 Downloads  5,361 Views  Citations