Results 1 to 10 of about 19 (17)

Ecotourism

open access: yesEDIS, 2003
Though the concept of nature-based tourism is not new, the term "ecotourism" is. Once referred to as "green travel", ecotourism is defined as a "recreational and educational experience that encourages greater understanding of the natural and cultural ...
Center for Natural Resources
doaj   +5 more sources

Modeling and Comparison of Primary and Secondary Refrigeration System Performance

open access: yes, 1996
Due to recent regulations concerning several fluids used in conventional supermarket refrigeration systems, the supermarket industry is investigating the use of secondary refrigeration systems.
Wood, Adam Christopher
core  

Portret van prof.dr. G.A. van Poelje

open access: yes, 1933
Buitengewoon hoogleraar Bestuurswetenschap van 1928 tot ...
Foto Fayer Wien vis-à-vis der Oper (CR007)
core  

Establishment of a diverse head and neck squamous cancer cell bank using conditional reprogramming culture methods. [PDF]

open access: yesJ Med Virol, 2023
Li D   +16 more
europepmc   +1 more source

Screens in fly and beetle reveal vastly divergent gene sets required for developmental processes. [PDF]

open access: yesBMC Biol, 2022
Hakeemi MS   +14 more
europepmc   +1 more source

Contribution of common and rare variants to bipolar disorder susceptibility in extended pedigrees from population isolates. [PDF]

open access: yesTransl Psychiatry, 2020
Sul JH   +37 more
europepmc   +1 more source

A feasibility study of colorectal cancer diagnosis via circulating tumor DNA derived CNV detection. [PDF]

open access: yesPLoS One, 2018
Molparia B   +4 more
europepmc   +1 more source

Microsatellite instability at tetranucleotide repeats in sporadic colorectal cancer in Japan. [PDF]

open access: yesOncol Rep, 2010
Yamada K   +8 more
europepmc   +1 more source

Laboratory Mice Are Frequently Colonized with Staphylococcus aureus and Mount a Systemic Immune Response-Note of Caution for In vivo Infection Experiments. [PDF]

open access: yesFront Cell Infect Microbiol, 2017
Schulz D   +17 more
europepmc   +1 more source

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